Additional Internal Standard Solution, 1.2ml, toluene

2,3',4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Metals Mix #2

n-Pentane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 109-66-0